CA2021875A1 - High molecular weight polyamide production - Google Patents

High molecular weight polyamide production

Info

Publication number
CA2021875A1
CA2021875A1 CA002021875A CA2021875A CA2021875A1 CA 2021875 A1 CA2021875 A1 CA 2021875A1 CA 002021875 A CA002021875 A CA 002021875A CA 2021875 A CA2021875 A CA 2021875A CA 2021875 A1 CA2021875 A1 CA 2021875A1
Authority
CA
Canada
Prior art keywords
process according
prepolymer
diamine
extruder
molecular weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002021875A
Other languages
English (en)
French (fr)
Inventor
Stephen A. Taylor
Matthew B. Studholme
Murray R. Orpin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of CA2021875A1 publication Critical patent/CA2021875A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA002021875A 1989-07-26 1990-07-24 High molecular weight polyamide production Abandoned CA2021875A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8917093.2 1989-07-26
GB898917093A GB8917093D0 (en) 1989-07-26 1989-07-26 High molecular weight polyamides production

Publications (1)

Publication Number Publication Date
CA2021875A1 true CA2021875A1 (en) 1991-01-27

Family

ID=10660659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002021875A Abandoned CA2021875A1 (en) 1989-07-26 1990-07-24 High molecular weight polyamide production

Country Status (5)

Country Link
US (1) US5079307A (ja)
EP (1) EP0410649A1 (ja)
JP (1) JPH0381325A (ja)
CA (1) CA2021875A1 (ja)
GB (1) GB8917093D0 (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140098A (en) * 1989-09-29 1992-08-18 Basf Aktiengesellschaft Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content
US5191060A (en) * 1992-01-08 1993-03-02 Allied Signal Preparation of dodecane terephthalamide polymers
US5376291A (en) * 1993-01-29 1994-12-27 Ici Japan Limited Bonded magnet molding composition and bonded magnet
BE1008134A3 (nl) * 1994-03-16 1996-01-23 Dsm Nv Bereiding van stervormig vertakte polymeren.
DE19513940A1 (de) * 1994-07-14 1996-01-18 Inventa Ag Verfahren zur Herstellung von Vorkondensaten teilkristalliner oder amorpher, thermoplastisch verarbeitbarer teilaromatischer Polyamide bzw. Copolyamide
EP0693515B1 (de) 1994-07-14 1998-12-09 Ems-Inventa Ag Verfahren zur Herstellung von Vorkondensaten teilkristalliner oder amorpher, thermoplastischer teilaromatischer (Co)Polyamide
NL1011637C2 (nl) * 1999-03-22 2000-09-27 Dsm Nv Werkwijze voor de bereiding van polyamide perskorrels.
US6833096B2 (en) 2001-08-29 2004-12-21 General Electric Company Method for removing water and other volatile components from polymer powders
AU2003268631A1 (en) * 2002-08-30 2004-04-30 Toyo Boseki Kabushiki Kaisha Method for continuous production of polyamide
DE102004029935B4 (de) 2004-06-21 2007-08-09 Pe Polymer Engineering Gmbh & Co Forschungs Kg Verfahren zur kontinuierlichen Herstellung von Copolyamiden mit Schmelzpunkten oberhalb von 265 C
EP1877466B1 (en) * 2005-03-28 2014-02-26 E.I. Du Pont De Nemours And Company Process for the production of polyareneazole polymer
US20080020160A1 (en) * 2006-04-27 2008-01-24 Doshi Shailesh R Polymeric pipes and containers with high barrier layers
US8759476B2 (en) * 2007-06-20 2014-06-24 Basf Se Method for producing polyamides
JP5174921B2 (ja) * 2008-07-11 2013-04-03 キンファ エスシーアイ アンド テック カンパニー リミテッド 半芳香族ポリアミド、及び、半芳香族ポリアミドの調製方法
CN102186903B (zh) 2008-08-14 2013-03-27 巴斯夫欧洲公司 制备聚酰胺的分批方法
US9315626B2 (en) * 2009-12-08 2016-04-19 Basf Se Process for preparing polyamides
US9890247B2 (en) 2010-04-29 2018-02-13 Dsm Ip Assets B.V. Semi-aromatic polyamide
FR2993887B1 (fr) * 2012-07-27 2014-12-19 Setup Performance Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede
JP6521951B2 (ja) 2013-06-12 2019-05-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリアミドオリゴマーの連続式の製造方法及び部分結晶質又は非晶質の、熱塑性加工可能なポリアミドの製造方法
KR102161076B1 (ko) 2013-07-10 2020-09-29 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 폴리아미드 수지의 제조방법
EP3144337B1 (en) 2014-05-13 2019-02-20 Mitsubishi Gas Chemical Company, Inc. Method for producing polyamide
DE102015116724A1 (de) * 2015-10-01 2017-04-06 Technip Zimmer Gmbh Verfahren und Vorrichtung zur kontinuierlichen Modifikation einer Polymerschmelze aus unextrahiertem Polyamid 6 mit einem oder mehreren Additiven
SG11202000892XA (en) 2017-09-28 2020-02-27 Dupont Polymers Inc Polymerization process
CN114085375B (zh) * 2020-08-24 2024-10-15 中国石油化工股份有限公司 一种窄分子量分布聚酰胺的合成方法
FR3130279A1 (fr) 2021-12-15 2023-06-16 Arkema France Procédé continu de préparation de polyamide par polycondensation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593510B1 (fr) * 1985-07-31 1989-07-13 Werner & Pfleiderer Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee

Also Published As

Publication number Publication date
JPH0381325A (ja) 1991-04-05
EP0410649A1 (en) 1991-01-30
GB8917093D0 (en) 1989-09-13
US5079307A (en) 1992-01-07

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Legal Events

Date Code Title Description
FZDE Discontinued